英文别名2,3-O-(1-Methylethylidene)-b-D-fructopyranose 1-Sulfamate; 2,3-O-(1-Methylethylidene)-beta-D-fructopyranose 1-sulfamate; β-D-Fructopyranose, 2,3-O-(1-methylethylidene)-, 1-sulfamate; Topiramate 4,5-Desisopropylidene Impurity; [(3aS,6R,7R,7aS)-6,7-dihydroxy-2,2-dimethyl-5,6,7,7a-tetrahydro-[1,3]dioxolo[4,5-b]pyran-3a-yl]methyl sulfamate; ((3aS,6R,7R,7aS)-6,7-Dihydroxy-2,2-dimethyltetrahydro-3aH-[1,3]dioxolo[4,5-b]pyran-3a-yl)methyl sulfamate 
